package com.zt.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zt.entity.PromotionCourses;
import com.zt.service.PromotionCoursesService;
import com.zt.mapper.PromotionCoursesMapper;
import org.springframework.stereotype.Service;

/**
* @author unmai
* @description 针对表【promotion_courses(促销活动-课程关联表)】的数据库操作Service实现
* @createDate 2025-04-25 13:45:47
*/
@Service
public class PromotionCoursesServiceImpl extends ServiceImpl<PromotionCoursesMapper, PromotionCourses>
    implements PromotionCoursesService{

}




